Add Item.issue_giftcard

src/pretix/api/serializers/item.py

@@ -119,7 +119,7 @@ class ItemSerializer(I18nAwareModelSerializer):
                   'require_voucher', 'hide_without_voucher', 'allow_cancel', 'require_bundling',
                   'min_per_order', 'max_per_order', 'checkin_attention', 'has_variations', 'variations',
                   'addons', 'bundles', 'original_price', 'require_approval', 'generate_tickets',
-                  'show_quota_left', 'hidden_if_available', 'allow_waitinglist')
+                  'show_quota_left', 'hidden_if_available', 'allow_waitinglist', 'issue_giftcard')
         read_only_fields = ('has_variations', 'picture')
 
     def get_serializer_context(self):

src/pretix/base/migrations/0138_auto_20190918_1910.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.1 on 2019-09-18 19:10
+
+from django.db import migrations, models
+import django.db.models.deletion
+import pretix.base.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0137_auto_20190918_1820'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='item',
+            name='issue_giftcard',
+            field=models.BooleanField(default=False),
+        ),
+    ]

src/pretix/base/models/items.py

@@ -242,6 +242,8 @@ class Item(LoggedModel):
     :type require_approval: bool
     :param sales_channels: Sales channels this item is available on.
     :type sales_channels: bool
+    :param issue_giftcard: If ``True``, buying this product will give you a gift card with the value of the product's price
+    :type issue_giftcard: bool
     """
 
     objects = ItemQuerySetManager()
@@ -413,6 +415,12 @@ class Item(LoggedModel):
         verbose_name=_('Sales channels'),
         default=['web']
     )
+    issue_giftcard = models.BooleanField(
+        verbose_name=_('This product is a gift card'),
+        help_text=_('When a customer buys this product, they will get a gift card with a value corresponding to the '
+                    'product price.'),
+        default=False
+    )
     # !!! Attention: If you add new fields here, also add them to the copying code in
     # pretix/control/forms/item.py if applicable.
 

src/pretix/control/forms/item.py

@@ -421,6 +421,16 @@ class ItemUpdateForm(I18nModelForm):
         self.fields['hidden_if_available'].widget.choices = self.fields['hidden_if_available'].choices
         self.fields['hidden_if_available'].required = False
 
+    def clean(self):
+        d = super().clean()
+        if d['issue_giftcard']:
+            if d['tax_rule'] and d['tax_rule'].rate > 0:
+                self.add_error(
+                    'tax_rule',
+                    _("Gift card products should not be associated with non-zero tax rates since sales tax will be applied when the gift card is redeemed.")
+                )
+        return d
+
     class Meta:
         model = Item
         localized_fields = '__all__'
@@ -451,6 +461,7 @@ class ItemUpdateForm(I18nModelForm):
             'require_bundling',
             'show_quota_left',
             'hidden_if_available',
+            'issue_giftcard',
         ]
         field_classes = {
             'available_from': SplitDateTimeField,

src/pretix/control/templates/pretixcontrol/item/index.html

@@ -55,6 +55,7 @@
                     </fieldset>
                     <fieldset>
                         <legend>{% trans "Additional settings" %}</legend>
+                        {% bootstrap_field form.issue_giftcard layout="control" %}
                         {% bootstrap_field form.show_quota_left layout="control" %}
                         {% for f in plugin_forms %}
                             {% bootstrap_form f layout="control" %}